package com.ruoyi.user.controller;

import java.util.List;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;

import cn.hutool.core.lang.tree.Tree;
import cn.hutool.core.lang.tree.TreeUtil;
import com.ruoyi.user.domain.Regions;
import org.aspectj.weaver.ast.Var;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.log.annotation.Log;
import com.ruoyi.common.log.enums.BusinessType;
import com.ruoyi.common.security.annotation.RequiresPermissions;
import com.ruoyi.user.domain.Answer;
import com.ruoyi.user.service.IAnswerService;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.utils.poi.ExcelUtil;
import com.ruoyi.common.core.web.page.TableDataInfo;

/**
 * 回答列表Controller
 *
 * @author ruoyi
 * @date 2025-09-11
 */
@RestController
@RequestMapping("/answer")
public class AnswerController extends BaseController {

    @Autowired
    private IAnswerService answerService;

    /**
     * 查询回答列表列表
     */
    @RequiresPermissions("user:answer:list")
    @GetMapping("/list")
    public TableDataInfo list(Answer answer) {
        startPage();
        List<Answer> list = answerService.selectAnswerList(answer);
        return getDataTable(list);
    }

    /**
     * 导出回答列表列表
     */
    @RequiresPermissions("user:answer:export")
    @Log(title = "回答列表", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, Answer answer) {
        List<Answer> list = answerService.selectAnswerList(answer);
        ExcelUtil<Answer> util = new ExcelUtil<Answer>(Answer.class);
        util.exportExcel(response, list, "回答列表数据");
    }

    /**
     * 获取回答列表详细信息
     */
    @RequiresPermissions("user:answer:query")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Integer id) {
        return success(answerService.selectAnswerById(id));
    }

    /**
     * 新增回答列表
     */
    @RequiresPermissions("user:answer:add")
    @Log(title = "回答列表", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody Answer answer) {
        return toAjax(answerService.insertAnswer(answer));
    }

    /**
     * 修改回答列表
     */
    @RequiresPermissions("user:answer:edit")
    @Log(title = "回答列表", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody Answer answer) {
        return toAjax(answerService.updateAnswer(answer));
    }

    /**
     * 删除回答列表
     */
    @RequiresPermissions("user:answer:remove")
    @Log(title = "回答列表", businessType = BusinessType.DELETE)
    @DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Integer[] ids) {
        return toAjax(answerService.deleteAnswerByIds(ids));
    }


    @GetMapping(value = "/getRegions")
    public AjaxResult getRegions() {
        List<Regions> regions = answerService.getRegions();
        List<Tree<String>> treeList = TreeUtil.build(regions, "0", (data, tree) -> {
            tree.setId(data.getId() + "");
            tree.setName(data.getName());
            tree.setParentId(data.getPid() + "");
        });
        return AjaxResult.success(treeList);
    }

}
